Home
Class 12
BIOLOGY
On galapagos island Darwin observed vari...

On galapagos island Darwin observed variation in beaks of birds (Dawrin's finches) and he concluded :

A

lnterspecies variation

B

Intraspecies variation

C

Natural selection according to food

D

Inheritance of acquired characters

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    MOTION|Exercise Exercise - 3|54 Videos

  • EVOLUTION

    MOTION|Exercise Exercise - 4|31 Videos

  • EVOLUTION

    MOTION|Exercise Exercise - 1|127 Videos

  • ENVIRONMENTAL ISSUES

    MOTION|Exercise CHECK YOUR CONCEPTS-6|5 Videos

  • EXCRETORY PRODUCTS AND THEIR ELIMINATION

    MOTION|Exercise EXERCISE - 4 AIIMS - Assertion & Reason Questions|29 Videos

Similar Questions

Explore conceptually related problems

On which islands Darwin observed many varieties of finches

The original variety of beak in Darwin's finch was:

Birds of Galapagos islands were named Darwin's finches by

While touring Galapagos islands, Charles Darwin came across some birds which exhibited variation in beaks due to variation in feeding habits. Which birds were these?

Darwin on his vogage to Galapagos Islands had observed finches having different varieties of beaks. Write the explanation he have for his observations and conclusions he arrived a

Study the figure and answer the following (a)Write your observations on the variations seen in the Darwin's finches shown above . (b)How did Darwin explain the existance of different varietie of finches on Galapagos Islands ?

Which of the following is correct about Darwin? I. Darwin started travelling in 1831 by HMS Beagle. II. Darwin found a living laboratory of evolution in Galapagos island. III. Darwin wrote the book 'Origin of Species'. IV Darwin's work was published with TR Malthus.

Assertion : Darwin's finches show a variety of beaks suited for eating large seeds, flying insects and cactus seeds. Reason : Ancestral seed-eating stock of Darwin's finches radiated out from South American mainland to different geographical areas of the Galapagos Island, where they found competitor-free new habitats.

The finch species of Galapagos island are grouped according to their food sources. Which of the following is not a finch food

The original birds were ______ from which the various Darwin's finches arose.

MOTION-EVOLUTION-Exercise - 2
  1. One major criticism of Darwin's theory is that :

    Text Solution

    |

  2. Use of atomic boms bay lead to abnormalities even in upcoming generati...

    Text Solution

    |

  3. On galapagos island Darwin observed variation in beaks of birds (Dawri...

    Text Solution

    |

  4. Homologous organs are

    Text Solution

    |

  5. Close resemblance in the appearance of Monarch Butterfly and Queen But...

    Text Solution

    |

  6. Forthcoming generation will be less adaptive than the present generati...

    Text Solution

    |

  7. Which of the following are homologous organs

    Text Solution

    |

  8. Convergent evolution is illustrated by

    Text Solution

    |

  9. Which one of the following sequence was proposed by Darwin and Wallace...

    Text Solution

    |

  10. Industrial melanism is an example of

    Text Solution

    |

  11. Darwin in his 'Natural Selection Theory' did not believe in any role o...

    Text Solution

    |

  12. Which one of the following correctly describes the homologous structur...

    Text Solution

    |

  13. Age of fossils in the past was generally determined by radiocarbon met...

    Text Solution

    |

  14. What kind of evidence suggested that man is more closely related with ...

    Text Solution

    |

  15. Presence of gills in the tadpole of frog indicates that :

    Text Solution

    |

  16. Close resemblance in the appearance of Monarch Butterfly and Queen But...

    Text Solution

    |

  17. Which one of the following experiments suggests that simplest living o...

    Text Solution

    |

  18. Which one of the following phenomena supports Darwin's concept of natu...

    Text Solution

    |

  19. There are two opposing views about origin of modern man. According to ...

    Text Solution

    |

  20. Which of the following is not true for a species :

    Text Solution

    |